128216641 (number)

128216641 is an odd 9-digits composite number following 128216640 and preceding 128216642. In scientific notation, it is written as 1.28216641 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 109820448 positive integers (up to 128216641) that are relatively prime to 128216641.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand six hundred forty-one

Notation

Scientific notation 1.28216641 × 10^8
Engineering notation 1.28216641 × 10^6

Prime Factorization of 128216641

Prime Factorization 7 × 1567 × 11689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128216641
Product of the distinct prime numbers

The prime factorization of 128216641 is 7 × 1567 × 11689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216641)

Multiplication

n×y
n×2 256433282
n×3 384649923
n×4 512866564
n×5 641083205

Division

n÷y
n÷2 64108320.5
n÷3 42738880.333333
n÷3 32054160.25
n÷5 25643328.2

Exponentiation

ny
n2 16439507029322881
n3 2.1078183709957E+24
n4 2.7025739136716E+32
n5 3.4651494926519E+40

Nth Root

y√n
2√n 11323.278721289
3√n 504.25258319804
4√n 106.41089568878
5√n 41.839730553241

Divisors of 128216641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216641 can be divided by 8 positive divisors. The sum of these divisors (counting 128216641) is 1, the average is 0.125.

Base conversion 128216641

Base System Value
2 Binary 111101001000110111001000001
3 Ternary 22221021002011111
4 Quaternary 13221012321001
5 Quinary 230310413031
6 Senary 20420043321
8 Octal 751067101
10 Decimal 128216641
12 Duodecimal 36b33541
16 Hexadecimal 7a46e41
20 Vigesimal 20171c1
36 Base36 24c4ld

Cryptographic Hash Functions

md5 7d104b653fdedb1d8f5a4d414d8fc81e
sha1 753988985db7f0f7e8de25738b15c2d0808585dd
sha256 13affa58474ea9f930f938f31586bba4d82868c4672424a2393ea2920da15095
sha512 773b0082db62c67c705e4e62216c10ffa619931866a8ad99bf9c8df1b5b5add76fb6eedc085382f8fd33533cbadfec20757d5f18b7f744119de2cbea460082a2
ripemd-160 5dbc33ba8556984d1052f3e5f971b2b56d487851

128216641 as geometric shapes

Circle

Radius = n
Diameter 256433282
Circumference 805608914.86712
Area 5.1646234511959E+16

Sphere

Radius = n
Volume 8.8292089458955E+24
Surface area 2.0658493804783E+17
Circumference 805608914.86712

Square

Length = n
Perimeter 512866564
Area 16439507029322881
Diagonal 181325712.62412

Cube

Length = n
Surface area 98637042175937286
Volume 2.1078183709957E+24
Space diagonal 222077736.58782

Equilateral Triangle

Length = n
Perimeter 384649923
Area 7.1185153565432E+15
Altitude 111038868.29391

Triangular Pyramid

Length = n
Surface area 7.1185153565432E+15
Volume 2.4840877727344E+23
Height 60441904.208041